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# Setup Server

## SSN / Citizen ID System \[FOR ESX]

If you already use system like this just skip this part

1. Go to your es\_extended / server / main.lua and find variable "loadPlayer"
2. if you find that, add in this `id` like on screenshot below.

<figure><img src="/files/pEg7xPwGQ3JjAFrEAJ8g" alt=""><figcaption><p>Example</p></figcaption></figure>

3. Next scroll to function LoadESXPlayer and add `ssn = nil` in userData table
4. Next add `userData.ssn = tonumber(result.id)` below `result`

<figure><img src="/files/uinm73YxDEqxKxThOChm" alt=""><figcaption><p>Example</p></figcaption></figure>

5. Next scroll to `local xPlayer = CreateExtendedPlayer` and add `userData.ssn` in arguments
6. Next add `Core.playersBySsn[userData.ssn] = xPlayer` like on screenshot

<figure><img src="/files/xtm1frz6izyKCz72mq7T" alt=""><figcaption><p>Example</p></figcaption></figure>

7. Next scroll to `playerDropped` event handler and add `Core.playersBySsn[xPlayer.ssn] = nil` also do it in `esx:playerLogout`

<figure><img src="/files/OtxyjeMHn6OIUoaouLo0" alt=""><figcaption><p>Example</p></figcaption></figure>

8. Next go to server / common.lua and add `Core.playersBySsn = {}`

<figure><img src="/files/5mQgeHwip5jVxwOxoOxs" alt=""><figcaption><p>Example</p></figcaption></figure>

10. Next go to server / functions.lua and add new function like on screenshot

<figure><img src="/files/NG0r0xESqLMQkZ3JiCwo" alt=""><figcaption><p>Example</p></figcaption></figure>

11. Next go to server / classes / player.lua and add `ssn` argument in function `CreateExtendedPlayer`
12. Next add `self.ssn = ssn` and add statebag `stateBag:set("ssn", self.ssn, true)`

<figure><img src="/files/tw7J1iiv95eO2c655gAn" alt=""><figcaption><p>Example</p></figcaption></figure>

13. Thats all, at the end make sure ur column `id` in users are auto increment

***

## VIN System

You can skip this part if you already use one.

1. Go to your vehicle shop server side file and find MySQL execute to database like on screenshot.

<figure><img src="/files/o2vxzQm7eiwoPgkyprx1" alt=""><figcaption><p>Example</p></figcaption></figure>

2. Next add vin in columns and values like on screenshot below.

<figure><img src="/files/3oLuAn1VQ4OR1DbUSRg2" alt=""><figcaption><p>Example</p></figcaption></figure>

3. And thats all, if you want to add vin for givecar script, its very similiar.

```lua
exports['piotreq_gpt']:GenerateVIN() -- only server side
```


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